Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 2 non-open-market transactions below 12 months to the week close of 2026-10-16

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 16, 2026 STUB A 42,445 · · 55,210 Direct +332.51% Acquired
Sept. 16, 2025 STUB A 12,765 · · 12,765 Direct · Acquired

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 5 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Sept. 16, 2025 STUB Class A Common Stock 21,111,915 Indirect
Sept. 16, 2025 STUB Class A Common Stock 53,279,250 Indirect
Sept. 16, 2025 STUB Class A Common Stock 1,388,890 Indirect
Sept. 16, 2025 STUB Series L Preferred Stock 38,333 Indirect
Sept. 16, 2025 STUB Series L Preferred Stock 12,778 Indirect

Holdings reported on Form 4 10 reported holdings

08

Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

DateTickerSecuritySharesExercise priceExpirationOwnership
Sept. 18, 2026 STUB Class A Common Stock 21,111,915 · · Indirect
Sept. 18, 2026 STUB Class A Common Stock 53,279,250 · · Indirect
Sept. 18, 2026 STUB Class A Common Stock 1,388,890 · · Indirect
Sept. 18, 2026 STUB Series L Preferred Stock 38,333 · · Indirect
Sept. 18, 2026 STUB Series L Preferred Stock 12,778 · · Indirect
Sept. 18, 2025 STUB Class A Common Stock 21,111,915 · · Indirect
Sept. 18, 2025 STUB Class A Common Stock 53,279,250 · · Indirect
Sept. 18, 2025 STUB Class A Common Stock 1,388,890 · · Indirect
Sept. 18, 2025 STUB Series L Preferred Stock 38,333 · · Indirect
Sept. 18, 2025 STUB Series L Preferred Stock 12,778 · · Indirect